try
            {
                using (StreamReader sr = File.OpenText(filename))
                {
                    string lines = sr.ReadToEnd();
                    string[] line = lines.Split(' ');
                    foreach (string filtering in line)
                    {
                        if(!items.Contains(filtering))
                        items.Add(filtering);
                    }
                }

                this.write("File has been succesfully filtered");
                string randomfilename = randomString();
                File.Create(randomfilename).Dispose();
                using (TextWriter tw = new StreamWriter(randomfilename))
                {
                    for (int x = 0; x < this.items.Count; x++)
                    {
                        tw.WriteLine(this.items[x]);
                    }
                        tw.Close();
                }
                this.write(string.Format("Everything is done! file has been saved as: {0}", randomfilename));
                Console.ReadLine();

            }
            catch
            {
                this.write(string.Format("Unable to find: {0}",filename));
                Console.ReadLine();
            }